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PrefetchTreeNode (Apache Cayenne API Documentation - v.2.0-incubating-SNAPSHOT)
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org.apache.cayenne.query</FONT>
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Class PrefetchTreeNode</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.cayenne.query.PrefetchTreeNode</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, <A HREF="../../../../org/apache/cayenne/util/XMLSerializable.html" title="interface in org.apache.cayenne.util">XMLSerializable</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <B>PrefetchTreeNode</B><DT>extends java.lang.Object<DT>implements java.io.Serializable, <A HREF="../../../../org/apache/cayenne/util/XMLSerializable.html" title="interface in org.apache.cayenne.util">XMLSerializable</A></DL>
</PRE>
<P>
Defines a node in a prefetch tree.
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>1.2</DD>
<DT><B>Author:</B></DT>
<DD>Andrus Adamchik</DD>
<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.apache.cayenne.query.PrefetchTreeNode">Serialized Form</A></DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
<A NAME="field_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.util.Collection</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#children">children</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#DISJOINT_PREFETCH_SEMANTICS">DISJOINT_PREFETCH_SEMANTICS</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#JOINT_PREFETCH_SEMANTICS">JOINT_PREFETCH_SEMANTICS</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#name">name</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#parent">parent</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#phantom">phantom</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#semantics">semantics</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#UNDEFINED_SEMANTICS">UNDEFINED_SEMANTICS</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#PrefetchTreeNode()">PrefetchTreeNode</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a root node of the prefetch tree.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected </CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#PrefetchTreeNode(org.apache.cayenne.query.PrefetchTreeNode, java.lang.String)">PrefetchTreeNode</A></B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;parent,
java.lang.String&nbsp;segmentPath)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a phantom PrefetchTreeNode, initializing it with parent node and a name of
a relationship segment connecting this node with the parent.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#addChild(org.apache.cayenne.query.PrefetchTreeNode)">addChild</A></B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;child)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#addPath(java.lang.String)">addPath</A></B>(java.lang.String&nbsp;path)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds a "path" with specified semantics to this prefetch node.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Collection</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#adjacentJointNodes()">adjacentJointNodes</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a subset of nodes with "joint" semantics that are to be prefetched in the
same query as the current node.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Collection</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#disjointNodes()">disjointNodes</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a collection of PrefetchTreeNodes with disjoint semantics.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#encodeAsXML(org.apache.cayenne.util.XMLEncoder)">encodeAsXML</A></B>(<A HREF="../../../../org/apache/cayenne/util/XMLEncoder.html" title="class in org.apache.cayenne.util">XMLEncoder</A>&nbsp;encoder)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Prints itself as XML to the provided XMLEncoder.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getChild(java.lang.String)">getChild</A></B>(java.lang.String&nbsp;segment)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Collection</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getChildren()">getChildren</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an unmodifiable collection of children.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getName()">getName</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getNode(java.lang.String)">getNode</A></B>(java.lang.String&nbsp;path)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Looks up an existing node in the tree desribed by the dot-separated path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getParent()">getParent</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getPath()">getPath</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns full prefetch path, that is a dot separated String of node names starting
from root and up to and including this node.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getPath(org.apache.cayenne.query.PrefetchTreeNode)">getPath</A></B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;upTillParent)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getRoot()">getRoot</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the root of the node tree.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getSemantics()">getSemantics</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#hasChildren()">hasChildren</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isDisjointPrefetch()">isDisjointPrefetch</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isJointPrefetch()">isJointPrefetch</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isPhantom()">isPhantom</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Collection</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#jointNodes()">jointNodes</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a collection of PrefetchTreeNodes in this tree with joint semantics.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Collection</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#nonPhantomNodes()">nonPhantomNodes</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a collection of PrefetchTreeNodes that are not phantoms.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#removeChild(org.apache.cayenne.query.PrefetchTreeNode)">removeChild</A></B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;child)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#removeChild(java.lang.String)">removeChild</A></B>(java.lang.String&nbsp;segment)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#removePath(java.lang.String)">removePath</A></B>(java.lang.String&nbsp;path)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes or makes phantom a node defined by this path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#setPhantom(boolean)">setPhantom</A></B>(boolean&nbsp;phantom)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#setSemantics(int)">setSemantics</A></B>(int&nbsp;semantics)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#traverse(org.apache.cayenne.query.PrefetchProcessor)">traverse</A></B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchProcessor.html" title="interface in org.apache.cayenne.query">PrefetchProcessor</A>&nbsp;processor)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Traverses the tree depth-first, invoking callback methods of the processor when
passing through the nodes.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
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<P>
<!-- ============ FIELD DETAIL =========== -->
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<A NAME="UNDEFINED_SEMANTICS"><!-- --></A><H3>
UNDEFINED_SEMANTICS</H3>
<PRE>
public static final int <B>UNDEFINED_SEMANTICS</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.UNDEFINED_SEMANTICS">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="JOINT_PREFETCH_SEMANTICS"><!-- --></A><H3>
JOINT_PREFETCH_SEMANTICS</H3>
<PRE>
public static final int <B>JOINT_PREFETCH_SEMANTICS</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.JOINT_PREFETCH_SEMANTICS">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="DISJOINT_PREFETCH_SEMANTICS"><!-- --></A><H3>
DISJOINT_PREFETCH_SEMANTICS</H3>
<PRE>
public static final int <B>DISJOINT_PREFETCH_SEMANTICS</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.DISJOINT_PREFETCH_SEMANTICS">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="name"><!-- --></A><H3>
name</H3>
<PRE>
protected java.lang.String <B>name</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="phantom"><!-- --></A><H3>
phantom</H3>
<PRE>
protected boolean <B>phantom</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="semantics"><!-- --></A><H3>
semantics</H3>
<PRE>
protected int <B>semantics</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="parent"><!-- --></A><H3>
parent</H3>
<PRE>
protected transient <A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A> <B>parent</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="children"><!-- --></A><H3>
children</H3>
<PRE>
protected java.util.Collection <B>children</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="PrefetchTreeNode()"><!-- --></A><H3>
PrefetchTreeNode</H3>
<PRE>
public <B>PrefetchTreeNode</B>()</PRE>
<DL>
<DD>Creates a root node of the prefetch tree. Children can be added to the parent by
calling "addPath".
<P>
</DL>
<HR>
<A NAME="PrefetchTreeNode(org.apache.cayenne.query.PrefetchTreeNode, java.lang.String)"><!-- --></A><H3>
PrefetchTreeNode</H3>
<PRE>
protected <B>PrefetchTreeNode</B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;parent,
java.lang.String&nbsp;segmentPath)</PRE>
<DL>
<DD>Creates a phantom PrefetchTreeNode, initializing it with parent node and a name of
a relationship segment connecting this node with the parent.
<P>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TH>
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</TABLE>
<A NAME="encodeAsXML(org.apache.cayenne.util.XMLEncoder)"><!-- --></A><H3>
encodeAsXML</H3>
<PRE>
public void <B>encodeAsXML</B>(<A HREF="../../../../org/apache/cayenne/util/XMLEncoder.html" title="class in org.apache.cayenne.util">XMLEncoder</A>&nbsp;encoder)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/cayenne/util/XMLSerializable.html#encodeAsXML(org.apache.cayenne.util.XMLEncoder)">XMLSerializable</A></CODE></B></DD>
<DD>Prints itself as XML to the provided XMLEncoder.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/util/XMLSerializable.html#encodeAsXML(org.apache.cayenne.util.XMLEncoder)">encodeAsXML</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/util/XMLSerializable.html" title="interface in org.apache.cayenne.util">XMLSerializable</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getRoot()"><!-- --></A><H3>
getRoot</H3>
<PRE>
public <A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A> <B>getRoot</B>()</PRE>
<DL>
<DD>Returns the root of the node tree. Root is the topmost parent node that itself has
no parent set.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getPath()"><!-- --></A><H3>
getPath</H3>
<PRE>
public java.lang.String <B>getPath</B>()</PRE>
<DL>
<DD>Returns full prefetch path, that is a dot separated String of node names starting
from root and up to and including this node. Note that root "name" is considered to
be an empty string.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getPath(org.apache.cayenne.query.PrefetchTreeNode)"><!-- --></A><H3>
getPath</H3>
<PRE>
public java.lang.String <B>getPath</B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;upTillParent)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="adjacentJointNodes()"><!-- --></A><H3>
adjacentJointNodes</H3>
<PRE>
public java.util.Collection <B>adjacentJointNodes</B>()</PRE>
<DL>
<DD>Returns a subset of nodes with "joint" semantics that are to be prefetched in the
same query as the current node. Result excludes this node, regardless of its
semantics.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="jointNodes()"><!-- --></A><H3>
jointNodes</H3>
<PRE>
public java.util.Collection <B>jointNodes</B>()</PRE>
<DL>
<DD>Returns a collection of PrefetchTreeNodes in this tree with joint semantics.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="disjointNodes()"><!-- --></A><H3>
disjointNodes</H3>
<PRE>
public java.util.Collection <B>disjointNodes</B>()</PRE>
<DL>
<DD>Returns a collection of PrefetchTreeNodes with disjoint semantics.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="nonPhantomNodes()"><!-- --></A><H3>
nonPhantomNodes</H3>
<PRE>
public java.util.Collection <B>nonPhantomNodes</B>()</PRE>
<DL>
<DD>Returns a collection of PrefetchTreeNodes that are not phantoms.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="traverse(org.apache.cayenne.query.PrefetchProcessor)"><!-- --></A><H3>
traverse</H3>
<PRE>
public void <B>traverse</B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchProcessor.html" title="interface in org.apache.cayenne.query">PrefetchProcessor</A>&nbsp;processor)</PRE>
<DL>
<DD>Traverses the tree depth-first, invoking callback methods of the processor when
passing through the nodes.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getNode(java.lang.String)"><!-- --></A><H3>
getNode</H3>
<PRE>
public <A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A> <B>getNode</B>(java.lang.String&nbsp;path)</PRE>
<DL>
<DD>Looks up an existing node in the tree desribed by the dot-separated path. Will
return null if no matching child exists.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="addPath(java.lang.String)"><!-- --></A><H3>
addPath</H3>
<PRE>
public <A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A> <B>addPath</B>(java.lang.String&nbsp;path)</PRE>
<DL>
<DD>Adds a "path" with specified semantics to this prefetch node. All yet non-existent
nodes in the created path will be marked as phantom.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the last segment in the created path.</DL>
</DD>
</DL>
<HR>
<A NAME="removePath(java.lang.String)"><!-- --></A><H3>
removePath</H3>
<PRE>
public void <B>removePath</B>(java.lang.String&nbsp;path)</PRE>
<DL>
<DD>Removes or makes phantom a node defined by this path. If the node for this path
doesn't have any children, it is removed, otherwise it is made phantom.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="addChild(org.apache.cayenne.query.PrefetchTreeNode)"><!-- --></A><H3>
addChild</H3>
<PRE>
public void <B>addChild</B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;child)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeChild(org.apache.cayenne.query.PrefetchTreeNode)"><!-- --></A><H3>
removeChild</H3>
<PRE>
public void <B>removeChild</B>(<A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A>&nbsp;child)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeChild(java.lang.String)"><!-- --></A><H3>
removeChild</H3>
<PRE>
protected void <B>removeChild</B>(java.lang.String&nbsp;segment)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getChild(java.lang.String)"><!-- --></A><H3>
getChild</H3>
<PRE>
protected <A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A> <B>getChild</B>(java.lang.String&nbsp;segment)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getParent()"><!-- --></A><H3>
getParent</H3>
<PRE>
public <A HREF="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</A> <B>getParent</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getChildren()"><!-- --></A><H3>
getChildren</H3>
<PRE>
public java.util.Collection <B>getChildren</B>()</PRE>
<DL>
<DD>Returns an unmodifiable collection of children.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="hasChildren()"><!-- --></A><H3>
hasChildren</H3>
<PRE>
public boolean <B>hasChildren</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public java.lang.String <B>getName</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="isPhantom()"><!-- --></A><H3>
isPhantom</H3>
<PRE>
public boolean <B>isPhantom</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setPhantom(boolean)"><!-- --></A><H3>
setPhantom</H3>
<PRE>
public void <B>setPhantom</B>(boolean&nbsp;phantom)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getSemantics()"><!-- --></A><H3>
getSemantics</H3>
<PRE>
public int <B>getSemantics</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setSemantics(int)"><!-- --></A><H3>
setSemantics</H3>
<PRE>
public void <B>setSemantics</B>(int&nbsp;semantics)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="isJointPrefetch()"><!-- --></A><H3>
isJointPrefetch</H3>
<PRE>
public boolean <B>isJointPrefetch</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="isDisjointPrefetch()"><!-- --></A><H3>
isDisjointPrefetch</H3>
<PRE>
public boolean <B>isDisjointPrefetch</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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